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ZIP code

61104

Rockford, IL

STANDARD

61104 covers Rockford in Winnebago County, with 17,584 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

17,584

Median household income

$32,161

Median home value

$83,700

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 61104. Methodology

ZIP code map of 61104

Census ZCTA boundary for ZIP 61104 in Rockford, Illinois
Census ZCTA boundary for ZIP 61104 in Rockford, Illinois. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
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About ZIP code 61104

Type

STANDARD

Timezone

America/Chicago

Area codes

779, 815

Land area

4.5 sq mi

Water area

0.08 sq mi

Households

9,253

Median gross rent

$854

More enterprise fields

Timezone
America/Chicago
Area Codes
779, 815
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 61104. Not ACS. Methodology

People in 61104

Race

  • White7,041
  • Black or African American4,962
  • American Indian or Alaska Native191
  • Asian853
  • Native Hawaiian and Pacific Islander2
  • Other race2,162
  • Two or more races2,143

Hispanic or Latino (any race): 4,396

Age

  • Under 102,842
  • 10 to 192,622
  • 20 to 292,745
  • 30 to 392,354
  • 40 to 492,132
  • 50 to 592,064
  • 60 to 691,610
  • 70 to 79708
  • 80 and older277

Income and housing in 61104

Poverty rate

39.4%

Median earnings

$26,277

Median household income

$32,161

Median home value

$83,700

Median gross rent

$854

Education

  • High school graduate74.7%
  • Bachelor's degree9.1%
  • Graduate degree2.9%

Places covering 61104

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Population history for 61104

IRS populationACS population
21,19210,596020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
200516,045
200616,518
200717,640
200816,400
200916,378
201016,353
201117,34616,071
201217,93615,740
201318,34515,630
201418,69415,430
201518,98215,190
201619,62214,360
201719,55414,110
201819,45413,410
201919,49213,210
202018,88612,890
202119,10612,560
202218,30612,670
202317,584

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 61104

12 nearest ZIP centroids (any distance)

  1. 61108Rockford4.0 miPop 30,202 · Income $63,046
  2. 61109Rockford4.4 miPop 26,714 · Income $61,702
  3. 61102Rockford4.5 miPop 16,620 · Income $42,506
  4. 61107Rockford4.6 miPop 29,473 · Income $75,492
  5. 61112Rockford5.4 miPop 116 · Income —
  6. 61114Rockford5.9 miPop 15,026 · Income $83,472
  7. 61103Rockford6.1 miPop 23,238 · Income $47,390
  8. 61111Loves Park7.0 miPop 22,838 · Income $58,391
  9. 61101Rockford7.3 miPop 19,671 · Income $45,260
  10. 61016Cherry Valley7.7 miPop 5,166 · Income $92,865
  11. 61115Machesney Park8.2 miPop 22,424 · Income $73,771
  12. 61088Winnebago9.4 miPop 5,992 · Income $94,286

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 61104, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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61104 Rockford, IL

Looking up ZIP codes within 2 miles of 61104 Rockford, IL, measured by centroid distance.

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ACS population

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Households

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Avg median income

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Avg median home

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ZIP code 61104 FAQ

What city is ZIP code 61104 in?
61104 is in Rockford, IL.
What county is 61104 in?
61104 is in Winnebago County.
What is the median household income in 61104?
The median household income in 61104 is $32,161.
Which ZIP codes are near 61104?
Use the radius tool on this page to list ZIP codes within a chosen distance of 61104.